3 years ago

If a quadrilateral has exactly one pair of sides parallel it must be a

Mathematics

1 answer:

castortr0y [4]3 years ago

8 0

It must be a trapezoid.

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Brooke has to set up 70 chairs for the class talent show. But, there is not room for more than 20 rows.

den301095 [7]

If there are 70 chairs but only 20 rows then that means he will have to set up 3.5 chairs per row, or Brook could set up 14 rows with 5 chairs in each row.

Srry if that didn't help but that's what i got from that.

4 0

4 years ago

Each month, Helder volunteers x hours at the hospital and 8 hours at the local food bank. To find how many hours he will spend v

makkiz [27]

Another way the expression can be written is 3(x+8).

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6 0

4 years ago

If 225.00 yields 27.00 in x years as simple interest at the rate of 4% per annum find x

Lyrx [107]

Answer:

3 years

Step-by-step explanation:

By simple interest formula:

$i = \frac{prt}{100} \\ \\ 27 = \frac{225 \times 4 \times x}{100} \\ \\ x = \frac{27 \times 100}{900} \\ \\ x = \frac{2700}{900} \\ \\ x = 3 \: years$